Sarnia, Ontario, Canada Hourly Weather

Ontario14:21 EDT42.98°N, 82.40°WElevation 185 m

Next 48 hours

14:00 17:00 20:00 23:00 Thu Oct 22 02:00 05:00 08:00 11:00 14:00 17:00 20:00 23:00 Fri Oct 23 02:00 05:00 08:00 11:00 4° 6° 8° 10° 12° 14° 16° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2110 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
14:00 Sunny 16° 16° – 0.0 mm NNE 2 58% 7° 0% 3
15:00 Sunny 16° 16° – 0.0 mm NE 5 58% 7° 0% 3
16:00 Sunny 16° 16° – 0.0 mm ENE 8 59% 8° 0% 1
17:00 Sunny 15° 15° – 0.0 mm ENE 8 61% 8° 0% 1
18:00 Sunny 14° 14° – 0.0 mm E 5 69% 8° 0% 0
19:00 Clear 12° 12° – 0.0 mm E 5 71% 7° 0% 0
20:00 Clear 12° 12° – 0.0 mm ESE 4 71% 7° 0% 0
21:00 Clear 11° 11° – 0.0 mm SSE 6 74% 6° 6% 0
22:00 Mostly clear 9° 9° – 0.0 mm SSW 6 82% 6° 31% 0
23:00 Mostly clear 8° 7° – 0.0 mm SW 8 88% 7° 23% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Partly cloudy 8° 6° – 0.0 mm SSW 9 91% 7° 45% 0
01:00 Clear 8° 6° – 0.0 mm SSW 8 93% 7° 0% 0
02:00 Clear 8° 6° – 0.0 mm SW 9 94% 7° 0% 0
03:00 Clear 7° 6° – 0.0 mm WSW 8 94% 6° 0% 0
04:00 Clear 7° 6° – 0.0 mm WSW 8 93% 6° 0% 0
05:00 Clear 8° 6° – 0.0 mm W 9 92% 6° 0% 0
06:00 Clear 8° 6° – 0.0 mm WNW 9 91% 7° 0% 0
07:00 Clear 9° 7° – 0.0 mm NW 12 91% 7° 0% 0
08:00 Sunny 9° 7° – 0.0 mm NW 14 91% 8° 0% 0
09:00 Sunny 10° 9° – 0.0 mm NW 14 91% 9° 0% 0
10:00 Sunny 13° 11° – 0.0 mm NW 13 90% 11° 0% 1
11:00 Mostly sunny 15° 14° – 0.0 mm N 13 84% 12° 28% 2
12:00 Sunny 16° 16° – 0.0 mm NE 12 78% 12° 8% 3
13:00 Sunny 16° 16° – 0.0 mm NE 10 72% 11° 2% 3
14:00 Sunny 16° 16° – 0.0 mm NNE 9 68% 10° 1% 3
15:00 Sunny 16° 16° – 0.0 mm N 12 66% 10° 2% 2
16:00 Sunny 15° 15° – 0.0 mm N 17 70% 10° 9% 1
17:00 Sunny 15° 13° – 0.0 mm NNE 22 78% 11° 10% 0
18:00 Sunny 14° 12° – 0.0 mm NNE 24 82% 11° 6% 0
19:00 Mostly clear 14° 12° – 0.0 mm NNE 23 84% 11° 17% 0
20:00 Mostly clear 13° 11° – 0.0 mm NNE 24 86% 11° 20% 0
21:00 Mostly clear 13° 11° – 0.0 mm NNE 25 86% 11° 29% 0
22:00 Partly cloudy 13° 11° – 0.0 mm NNE 26 85% 11° 85% 0
23:00 Cloudy 13° 11° – 0.0 mm NNE 24 83% 10° 98% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Cloudy 12° 10° – 0.0 mm NE 22 85% 10° 100% 0
01:00 Partly cloudy 11° 9° – 0.0 mm ENE 22 89% 10° 81% 0
02:00 Partly cloudy 11° 8° – 0.0 mm ENE 21 91% 9° 85% 0
03:00 Cloudy 10° 8° – 0.0 mm ENE 17 91% 9° 98% 0
04:00 Partly cloudy 10° 8° – 0.0 mm ENE 15 90% 8° 52% 0
05:00 Clear 9° 7° – 0.0 mm ENE 14 92% 8° 2% 0
06:00 Clear 9° 6° – 0.0 mm ENE 15 92% 7° 2% 0
07:00 Clear 8° 6° – 0.0 mm E 15 93% 7° 2% 0
08:00 Sunny 7° 5° – 0.0 mm E 15 94% 7° 1% 0
09:00 Sunny 8° 5° – 0.0 mm E 14 91% 6° 1% 0
10:00 Sunny 9° 7° – 0.0 mm ESE 14 86% 7° 1% 1
11:00 Sunny 11° 9° – 0.0 mm ESE 12 81% 7° 1% 2
12:00 Sunny 12° 12° – 0.0 mm ESE 9 75% 8° 1% 3
13:00 Mostly sunny 14° 14° – 0.0 mm E 7 69% 8° 20% 3
14:00 Partly cloudy 15° 15° – 0.0 mm ENE 7 65% 8° 56% 3
15:00 Sunny 15° 14° – 0.0 mm NE 10 65% 8° 13% 2
16:00 Sunny 15° 14° – 0.0 mm NE 12 67% 9° 9% 1
17:00 Sunny 15° 14° – 0.0 mm NNE 11 69% 9° 4% 1
18:00 Sunny 14° 13° – 0.0 mm NNE 8 75% 9° 10% 0
19:00 Mostly clear 12° 11° – 0.0 mm ENE 12 81% 9° 20% 0
20:00 Clear 11° 9° – 0.0 mm SE 19 82% 8° 6% 0
21:00 Clear 10° 8° – 0.0 mm SSE 15 86% 8° 11% 0
22:00 Mostly clear 10° 8° – 0.0 mm SSE 13 85% 7° 13% 0
23:00 Clear 9° 6° – 0.0 mm SE 16 83% 6° 1% 0
Saturday, October 242 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
00:00 Clear 8° 6° – 0.0 mm SE 17 84% 6° 0% 0
01:00 Clear 8° 5° – 0.0 mm SE 15 87% 6° 0% 0

MET Norway forecast updated 1 hr ago. Precipitation amounts are the forecast liquid equivalent for each hour; MET Norway gives hourly detail for about two and a half days.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.